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a kind of cassette that can store music and sounds.
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a globlal system of interconnnected computer networks.
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A device with a keyboard and a visual display that is used for making mathematical caculations.
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A program or machine for storing, manioulating, and formatting text enterd from a keyboard and providing a printout.
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a type of short-wave analaog or digital telecommunication in which a subscriber has a wireless connection from a mobile telelphone to a relatively nearby transmiter.
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A type of compact disc able to store large amounts of data, especially high-resolution audiovisual material.
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A radio navigation system that allows land,sea, and airborne users to determine their exact location, velocity, and time 24 hours a day, in all weather conditons , anywhere in the world.
